but what does michelle obama really think about life in the white house? speaking with cbs news, she dismissed claims she had been on unhappy. >> i love this job. there are challenges about being a mother, and i worry about that. if there is any anxiety, it is because i want to make sure my girls come out on the other end of this whole, but me and barack are grown ups. all the ups and downs, we take it on. >> she granted the interview as a new book was making waves in washington. written by a "new york times journalist," it said that relations were strained between the first letter and her husband's closest advisers. it is a claim that she denies. >> that has been an image that people have tried to paint of me since the day that barack announced, that i am some angry black woman. >> how do you deal with that image? >> i just try to be me, and my hope is over time people get to know me. there will always be people who will be disappointed. there will always be people who do not like me, ever. >> does that bother you? >> no. >> the book also says the first l